Simple decoder/encoder for MNG animations

// demoDoc.h : interface of the CDemoDoc class
//
/////////////////////////////////////////////////////////////////////////////
#define MAX_UNDO_LEVELS 8

#define	WM_USER_NEWIMAGE WM_USER+1
#define WM_USER_PROGRESS WM_USER+2

class CxImage;
class CxImageMNG;

class CDemoDoc : public CDocument
{
protected: // create from serialization only
	CDemoDoc();
	DECLARE_DYNCREATE(CDemoDoc)

// Attributes
public:

	CxImageMNG *image;				//main image

// Operations
public:
	inline CxImageMNG *GetImage() { return image; }
	inline BOOL GetStretchMode() { return stretchMode; }
	inline float GetZoomFactor() { return m_ZoomFactor; }

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CDemoDoc)
	public:
	virtual BOOL OnNewDocument();
	virtual void Serialize(CArchive& ar);
	virtual BOOL OnOpenDocument(LPCTSTR lpszPathName);
	virtual BOOL OnSaveDocument(LPCTSTR lpszPathName);
	virtual BOOL DoSave(LPCTSTR pszPathName, BOOL bReplace =TRUE);
	//}}AFX_VIRTUAL

// Implementation
public:
	void Stopwatch(int start0stop1);
	void UpdateStatusBar();
	virtual ~CDemoDoc();
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

protected:

// Generated message map functions
protected:
	BOOL stretchMode;
	float m_ZoomFactor;
	LARGE_INTEGER m_swFreq, m_swStart, m_swStop; //stopwatch
	float m_etime; //elapsed time

	//{{AFX_MSG(CDemoDoc)
	afx_msg void OnUpdateFileSaveAs(CCmdUI* pCmdUI);
	afx_msg void OnUpdateFileSave(CCmdUI* pCmdUI);
	afx_msg void OnStretchMode();
	afx_msg void OnUpdateStretchMode(CCmdUI* pCmdUI);
	afx_msg void OnWindowDuplicate();
	afx_msg void OnEditCopy();
	afx_msg void OnViewZoomin();
	afx_msg void OnViewZoomout();
	afx_msg void OnUpdateViewZoomin(CCmdUI* pCmdUI);
	afx_msg void OnUpdateViewZoomout(CCmdUI* pCmdUI);
	afx_msg void OnViewNormalviewing11();
	afx_msg void OnUpdateViewNormalviewing11(CCmdUI* pCmdUI);
	afx_msg void OnUpdateEditCopy(CCmdUI* pCmdUI);
	afx_msg void OnCximagePauseanimation();
	afx_msg void OnCximageResumeanimation();
	afx_msg void OnCximageSinglestep();
	afx_msg void OnCximagemngSpeedSlow();
	afx_msg void OnCximagemngSpeedFast();
	afx_msg void OnCximagemngSpeedNormal();
	afx_msg void OnUpdateCximagePauseanimation(CCmdUI* pCmdUI);
	afx_msg void OnUpdateCximageSinglestep(CCmdUI* pCmdUI);
	afx_msg void OnUpdateCximageResumeanimation(CCmdUI* pCmdUI);
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

/////////////////////////////////////////////////////////////////////////////